Paint spray gun rear portion



FIG. 1 is a first perspective view of a paint spray gun rear portion according to the present invention;

FIG. 2 is a second perspective view of the paint spray gun rear portion of FIG. 1;

FIG. 3 is a first side view of the paint spray gun rear portion of FIG. 1;

FIG. 4 is a second side view of the paint spray gun rear portion of FIG. 1;

FIG. 5 is a back view of the paint spray gun rear portion of FIG. 1;

FIG. 6 is a top view of the paint spray gun rear portion of FIG. 1; and,

FIG. 7 is a bottom view of the paint spray gun rear portion of FIG. 1.

The front view of the paint spray gun does not contain any ornamental features which are claimed. Accordingly, a front view of the paint spray gun rear portion is not shown.

The broken lines are for illustrative purposes and form no part of the claimed design. 

CLAIM The ornamental design for a paint spray gun rear portion, as shown and described. 